ISO/FDIS 14135

Optics and photonics — Specifications for telescopic sights — General-purpose and high-performance instruments

General information

Current stage: 50.00 Final text received or FDIS registered for formal approval Aug 11, 2026

Originator: ISO

Owner: ISO/TC 172/SC 4 Telescopic systems

Type: International Standard

ICS: 37.020 Optical equipment

Scope

This document applies to general-purpose and high-performance telescopic sights, used on hand-held firearms and airguns. It contains a classification of the usage of telescopic sights and specifies interfaces, minimum requirements and tolerances to their performances.

Life cycle

PREVIOUSLY

PUBLISHED
ISO 14135-1:2021

PUBLISHED
ISO 14135-2:2021

NOW

IN_DEVELOPMENT
ISO/FDIS 14135
50.00 Final text received or FDIS registered for formal approval
Aug 11, 2026